package com.atguigu.springcloud.service;

/**
 * @Auther: gali
 * @Date: 2022-07-22 16:37
 * @Description:
 */
public interface StorageService {
    /**
     * 扣减库存
     *
     * @param productId
     * @param count
     */
    void decrease(Long productId, Integer count);
}

